查询词典 magnetic

According to Biot-Savart law,the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper,which further discusses the magnetic field in the plane,the central axis and the far space.

直接由毕奥-萨伐尔定律的计算公式，在更为普遍的情况下，计算出了圆形线电流在全空间的磁场分布，并进一步讨论了其在中心轴线上、平面内及远区的磁感应强度。

The magnetic field in the cell was calculated on the basis of Biot-Savart's law and improved—equal—effective—magnetic dipole method, and the computer program was much improved on previous work.

根据欧姆定律和基尔霍夫定律，用有限差分法导出了求解铝电解槽内三维电流分布的数学模型，编制了计算程序，在国内首次较准确地计算了铝电解槽内三维电流分布。

It was given by the Biot-Savart law that the magnetic fields of single magnetic dipole. For the case of multi-dipole, it can be gotten by vector computation from single dipole.

以一种比较方便的离散的形式描述比奥-沙伐定理（Biot-Savart law），给出磁偶极子周围任意一点的磁感应强度公式，并将其扩展到多个磁偶极子的形式。

In this paper the magnetic distribution character of micro-electro-mechanical relay was analyzed by applying Biot-Savart law and integral equation method. The results of IEM and FEM show the method which used in analyzing three-dimensional stationary magnetic field for Micro-electro-mechanical relay is feasible.

文中应用毕奥-萨伐尔定律和积分方程法，分析了微机械电磁继电器磁场分布特性，计算结果与有限元法结果进行比较，表明所用方法对于微机械电磁继电器三维恒定磁场的分析是可行的。

Photic birefringence effect of magnetic fluid in magnetic field.

磁流体磁光特性的研究及其应用。

And the magnetic field with the magnetic gear was calculated using the software based on the boundary point method, which is developed by author.

在此基础上，开发了基于边界点方法的计算软件，并通过具有解析解的算例对其有效性和可靠性进行了考核，计算了稀土永磁齿轮传动实例。

A "time-dependent relaxation" method is proposed to accurately implement given photospheric footpoint displacements and force-free conditions. The method is applied to analyzing the energy buildup of coronal magnetic fields, and the numerical results confirm the Aly conjecture (the magnetic energy of the force-free field is bounded above by the fully-open field energy), and extends it from fully-open to partially-open force-free fields.

提出计算无力磁场的"时变松弛"方法，能精确实现光球足点位移和无力条件；采用该方法分析日冕磁场的剪切储能，验证了Aly猜想（无力场磁能以全开放场磁能为上限），并将该猜想由全开放无力场推广至部分开放无力场。

Magnetic flux, flux density and induced voltage under different electrical excitation are obtained by calculating the nonlinear magnetic circuit equation.

通过求解非线性磁路方程，计算得到不同励磁磁势下径向与轴向磁路的磁通分布、主气隙磁密、空载感应电势。

Results showed that the structure and property of needle coke could be improved by magnetic field and ultrasonic capitation, such as degree of order, degree of graphitization and crystallinity. Comparatively speaking, the effect of magnetic field was greater.

结果表明：超声空化和磁场诱导均能有效提高针状焦的有序度、石墨化度与结晶度，相比较而言，磁场的影响更大。

VCR (0.2 g/mL) and Fe3O4 nano-magnetic ferrofluid have no harmful effects to hematogenic immunologic function. Magnatic ferrofluid can even elevate the function of leucocytes. The results can supply experimental foundation for erythrocytes to capsulate both magnetic ferrofluid and anticancer drug, and also can provide treatment pathway for anticancer drug erythrocyte carrier targeting antitum or immunity.

VCR（0.2 g/mL）和纳米级 Fe3O4 磁流体对血细胞的免疫功能都没有不良影响，甚至磁流体还可以提高血液免疫反应中白细胞的免疫功能，为红细胞包载磁流体和抗癌药物治疗肿瘤提供实验依据，为抗癌药红细胞载体靶向抗肿瘤免疫提供新的治疗途径。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。